News Bulletin 17 February 2000

Indigenous research will lead to cost effective solutions: Prof. G. P. Talwar

This is the decade of biotechnology and information technology. What I can see is that India has really taken off and the sky is the limit. But biotechnology is still a slogan. We have much to do to go beyond statements. There are lots of things that are incubating and are ready for industrial exploitation. India has indeed established a number of research laboratories in various domains with an impact on biotechnology. Very few of the leads taken by research have found expression in terms of industrial exploitation. Where is the gap? How can it be bridged? These are the points to be taken care of.

One small step that Shanta Biotech and Bharat Biotech in Hyderabad have taken really deserves appreciation and applause. They have invented a vaccine, which was needed for our universal immunization program against Hepatitis B, which not only protects us from a dreaded disease but also protects us from liver cancer. The price has fallen steeply because of the indigenous production of the vaccine.

Biotechnology is destined to play a role in every walk of life. As I said earlier I have certain interest in vaccinology and vaccine development for many years. Vaccines are the most cost-effective way to have god health and prevent diseases. What is more important is that it can even intervene in the body’s own function. In the coming year we will have vaccines for allergy, for opto-immune diseases, for fertility etc. There is a vaccine against the duodenal ulcer, which is focussed against one of the causing bacterial agent.

There is yet another thing, which happens in plants. That is - falling. In the case of vaccines, what you inject is not the effective agents, but it is the body, which produces effective agents to fight the disease. The immune system of an individual is genetically programmed. It is open to vicissitudes, stresses, radiation and even drugs such as those used in the treatment of cancer. They knock out the immune system of the human body.

Biotechnology helps in a big way in all this. What we can do is that we can make a recombinant antibody with the help of biotechnological research. This is actually being practiced in various laboratories. For example – mouse monoclonal has played an important role in revolutionising the diagnostics. The basis of diagnostics is the monoclonal antibody. Today we have the technology that can convert this mouse monoclonal into a human analogue. It is possible to clone the gene coding for the binding regions in a good mouse monoclonal with good properties. Biotech helps a lot in this process.

I also suggest that we must all use plants for making recombinant therapeutic antibodies, which are the best therapeutic approaches for the future.

(Excerpts from Prof. Talwar’s speech at the opening ceremony of Biotechnology India 2000 exhibition and conference.)

Biotech research should bring prosperity to rural economies: Dr. C. S. Prakash

Tell us about your research in detail? I am working on food crops, which are important for developing countries. Earlier I was working on potatoes and peanuts. Now I am working on rice also. My research aims at improving the protein content in the food crops. Lot of people talk about plants as the medium to get food. They do not get enough protein content in that. The protein that we get is also not of good quality.

We have been able to make a breakthrough in the case of sweet potato. We have
increased the protein content from a meager 3 percent to 12 percent.

Hunger is the main problem in India. People do not get sufficient food to eat. What can new biotech research do for them?

I think there is no simple solution to this grave problem. This is a complex problem related to poverty. Poverty is here at the cost of hunger. And hunger, as Mahatma Gandhi said, is the greatest cause of violence. At least as agriculture scientists, we can use the power of science and technology and the creativity that we have in addressing this problem. 80 per cent of our people are involved in farming. We want to make a focused effort to uplift the farming sector, which is aimed at bringing more profitability. We do not have any dearth of scientists and technology. All that we need is a focussed strategy.

What is the controversy on using hybrid or genetically processed food?

Although biotechnology holds great relevance in today’s world yet there are people who have vested interests. They have spread the fear amongst the public that the scientists are monsters. It is not true. We have been redesigning plants and food crops ever since we started organised agriculture. Biotechnology gives us an additional tool to design it more precisely. It is that class of self-serving people who are propagating against the biotechnological research. Nothing is risk free. Every technology has some ramifications. There are some legitimate concerns but it does not mean that we simply ban the technology. Biotechnology should be allowed to flourish because the risks in it are far less than the advantages.

Strategic research will help the growth of biotech in India : Dr. Jurgen Bischoff

The emergence and rapid diffusion of the new technologies like biotechnology and information technology are reshaping the economies and societies around the world. These new technologies not only create new products, but are also changing the characteristics and performance of many traditional products by becoming critical components in their manufacturing as well as functioning. Because of this pervasive feature, the new technologies, which are also considered generic technologies, have brought about tremendous changes in industry economics and competitiveness of firms and nations. This technological change has in many cases threatened to erode the competitiveness of firms and even countries that have had a strong and advanced base in conventional technologies. At the same time, it has propelled a few others, including a few developing countries to the forefront.

During the past 20 years, biotech has developed into an independent and maturing industry. The biotech industrial activity is knowledge, capital and human resources intensive, with uncertainties in product development cycle, battles in patents and intellectual property rights, regulatory and safety hurdles and public acceptance issues. It can therefore take anywhere between 10-15 years and upto US$ 500 million to develop a biotech-based therapeutic product that can be commercially successful and internationally competitive.

Today, there are about 5000 biotech companies around the world with market capitalization of about US$ 200 billion with an annual sales of US$50 billion. Much of the bio-industry activity is presently concentrated in Europe and North America but is expanding into developing countries. Though the focus of biotech firms has been discovery research and development of platform technologies, many large firms are now restructuring into fully integrated biotech companies to conduct work from research to commercial development.

(Dr. Bischoff is Director of UN-APCTT)

Gibco BRL India : providing global solutions in life sciences technologies

GibcoBRL India Pvt. Ltd. is a subsidiary company of Life Technologies. The company aims to be of real service to researchers in the field of life science and bio-manufacturing by supplying top quality products, technologies and services for basic research.

Gateway Technology is the latest high class technology introduced by Life Technologies Inc. Substantiating on the Gateway Technology Mr. Rajan Sahni, MD of Gibco BRL India said that this is a novel universal cloning system that integrates technology platforms and speeds the way to final research objectives. Through site specific recombination, the patented gateway system offers the most efficient and rapid route yet to functional analysis, protein expression and cloning /sub-cloning of DNA segments. He said that gateway technology overcomes many limitations associated with the two conventional current methods- restriction enzyme digestion and ligation and the cloning of PCR products. This technology lets the researchers go farther by transferring DNA segments into multiple destination vectors in parallel to accelerate protein expression experiments.

Many life science researchers have expressed satisfaction on this technology. Stating on this technology Prof. M R S Rao, Indian Institute of Science, Bangalore said that this is a great advancement in cloning technology.

Life Technologies also makes available innovative proprietary technologies for targeted Gene discovery.

Grenier Labortechnik GmbH will achieve a turnover of US $ 200, 000 in India by next year : Dr. E. Petri

What is Grenier Labortechnik all about?

Grenier is the world leader in the plastic disposable laboratory equipment. We are the leading providers of these instruments to the research institutes and laboratories worldwide.

What potential do you find in the Indian market?

It is really difficult to estimate. We have a goal of achieving the target of $US 200, 000 by next year in India. Though it is not much for a pharma company but for those who produce plastic disposable, it is really commendable.

What is the advantage of plastic over glassware equipment?

It gives you higher stability, safety, and sterility. It is very useful in the tissue culture research. And lastly it is time efficient.

What about the latest innovations in your company?

We are now in the field of HTS. HTS stands for High Throughput Screening. As the world leader we are supporting the pharmaceutical industry in their development process. We have a heavy demand of these products from big giants like Glaxo, Smithkline etc. That is soon going to be our mainstream global business.

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